Table 1.

Composition of Danggui-shaoyao-san (DSS).

Components	Ratio
(1) Dang gui (Angelica sinensis (Oliv.) Diels., root)	3
(2) Bai Shao (Paeonia lactiflora Pall., root)	16
(3) Fu Ling (Poria cocos (Schw.) Wolf., fungus nucleus)	4
(4) Bai Zhu (Astractylodes macrocephala Koidz., root and rhizome)	4
(5) Chuan Xiong (Ligusticum chuanxiong Hort., rhizome)	8
(6) Ze Xie (Alisma orientale (Sam.) Juzep., rhizome)	8